CA1302510C - Dispositif de mesure du metabolisme des tissus - Google Patents
Dispositif de mesure du metabolisme des tissusInfo
- Publication number
- CA1302510C CA1302510C CA000559541A CA559541A CA1302510C CA 1302510 C CA1302510 C CA 1302510C CA 000559541 A CA000559541 A CA 000559541A CA 559541 A CA559541 A CA 559541A CA 1302510 C CA1302510 C CA 1302510C
- Authority
- CA
- Canada
- Prior art keywords
- tissue metabolism
- sample
- light pulses
- harmonic
- measuring apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14553—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Neurology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP39339/1987 | 1987-02-23 | ||
JP62039339A JPS63206655A (ja) | 1987-02-23 | 1987-02-23 | 生体代謝動態測定装置 |
JP63036203A JP2645718B2 (ja) | 1988-02-17 | 1988-02-17 | 光ct装置 |
JP36203/1988 | 1988-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1302510C true CA1302510C (fr) | 1992-06-02 |
Family
ID=26375246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000559541A Expired - Fee Related CA1302510C (fr) | 1987-02-23 | 1988-02-23 | Dispositif de mesure du metabolisme des tissus |
Country Status (7)
Country | Link |
---|---|
US (1) | US4832035A (fr) |
EP (1) | EP0280986B1 (fr) |
CN (1) | CN1012527B (fr) |
AU (1) | AU597792B2 (fr) |
CA (1) | CA1302510C (fr) |
DE (1) | DE3872545T2 (fr) |
DK (1) | DK168849B1 (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5119815A (en) * | 1988-12-21 | 1992-06-09 | Nim, Incorporated | Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation |
US5555885A (en) * | 1988-12-21 | 1996-09-17 | Non-Invasive Technology, Inc. | Examination of breast tissue using time-resolved spectroscopy |
US5386827A (en) * | 1993-03-30 | 1995-02-07 | Nim Incorporated | Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy |
US5792051A (en) * | 1988-12-21 | 1998-08-11 | Non-Invasive Technology, Inc. | Optical probe for non-invasive monitoring of neural activity |
GB2227832A (en) * | 1989-02-06 | 1990-08-08 | Hamamatsu Photonics Kk | Optical examination apparatus |
US5148022A (en) * | 1989-02-15 | 1992-09-15 | Hitachi, Ltd. | Method for optically inspecting human body and apparatus for the same |
EP0484442A1 (fr) * | 1989-07-27 | 1992-05-13 | Btg International Limited | Oxymetres |
US5127408A (en) * | 1990-09-14 | 1992-07-07 | Duke University | Apparatus for intravascularly measuring oxidative metabolism in body organs and tissues |
JP3112025B2 (ja) * | 1990-10-26 | 2000-11-27 | 株式会社日立製作所 | 生体計測装置 |
DE69227463T2 (de) * | 1991-12-17 | 1999-06-10 | Dynamics Imaging, Inc., Devon, Penn. | Verfahren und vorrichtung zur diagnose von lebenden organismen |
US5275168A (en) * | 1992-03-31 | 1994-01-04 | The United States Of America As Represented By The Secretary Of The Navy | Time-gated imaging through dense-scattering materials using stimulated Raman amplification |
US5337743A (en) * | 1993-06-17 | 1994-08-16 | The United States Of America As Represented By The Secretary Of The Air Force | Fatigue indicator based on arterial oxygen |
DE4337570A1 (de) * | 1993-11-04 | 1995-05-11 | Boehringer Mannheim Gmbh | Verfahren zur Analyse von Glucose in einer biologischen Matrix |
WO1995012349A1 (fr) * | 1993-11-05 | 1995-05-11 | Aarnoudse, Jan, Gerard | Mesure optique non invasive in vivo des proprietes d'un constituant de l'organisme humain ou animal |
DE4419900A1 (de) * | 1994-06-07 | 1995-12-14 | Siemens Ag | Verfahren und Anordnung zum Abbilden eines Objekts mit Licht |
DE4421797A1 (de) * | 1994-06-22 | 1996-01-11 | Siemens Ag | Vorrichtung zur Untersuchung von Gewebe mit Licht |
CA2209240C (fr) * | 1995-01-03 | 2009-07-21 | Non-Invasive Technology, Inc. | Coupleur optique pour un examen in vivo de tissus biologiques |
US6618614B1 (en) | 1995-01-03 | 2003-09-09 | Non-Invasive Technology, Inc. | Optical examination device, system and method |
JP3660761B2 (ja) * | 1996-10-03 | 2005-06-15 | 技術研究組合医療福祉機器研究所 | 散乱体の吸収情報の計測方法及び装置 |
JP3125730B2 (ja) * | 1997-09-11 | 2001-01-22 | 憲一 山越 | 血行動態表示装置 |
GB9724835D0 (en) | 1997-11-25 | 1998-01-21 | Univ Manchester | Method and apparatus for detecting an object |
WO2005007215A2 (fr) | 2003-07-09 | 2005-01-27 | Glucolight Corporation | Procede et appareil d'oxymetrie de tissu |
US7510849B2 (en) | 2004-01-29 | 2009-03-31 | Glucolight Corporation | OCT based method for diagnosis and therapy |
US8036727B2 (en) | 2004-08-11 | 2011-10-11 | Glt Acquisition Corp. | Methods for noninvasively measuring analyte levels in a subject |
US7254429B2 (en) | 2004-08-11 | 2007-08-07 | Glucolight Corporation | Method and apparatus for monitoring glucose levels in a biological tissue |
AU2006235535A1 (en) | 2005-04-13 | 2006-10-19 | Glt Acquisition Corp. | Method for data reduction and calibration of an OCT-based blood glucose monitor |
US8571617B2 (en) | 2008-03-04 | 2013-10-29 | Glt Acquisition Corp. | Flowometry in optical coherence tomography for analyte level estimation |
AU2010259936A1 (en) * | 2009-06-12 | 2012-02-02 | Altarock Energy, Inc. | An injection-backflow technique for measuring fracture surface area adjacent to a wellbore |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31879A (en) * | 1861-04-02 | Machine for finishing leatheb | ||
US4167331A (en) * | 1976-12-20 | 1979-09-11 | Hewlett-Packard Company | Multi-wavelength incremental absorbence oximeter |
US4281645A (en) * | 1977-06-28 | 1981-08-04 | Duke University, Inc. | Method and apparatus for monitoring metabolism in body organs |
US4509522A (en) * | 1981-12-15 | 1985-04-09 | The United States Of America As Represented By The Secretary Of The Navy | Infrared optical measurement of blood gas concentrations and fiber optic catheter |
JPS6072542A (ja) * | 1983-09-28 | 1985-04-24 | 株式会社島津製作所 | 光線ct装置 |
JPS60256443A (ja) * | 1984-05-31 | 1985-12-18 | オムロン株式会社 | 画像計測装置 |
US4704029A (en) * | 1985-12-26 | 1987-11-03 | Research Corporation | Blood glucose monitor |
US4809522A (en) * | 1988-07-25 | 1989-03-07 | Aurora Design Associates, Inc. | Server for displaying and keeping cool wine bottles and the like |
-
1988
- 1988-02-22 DE DE8888102582T patent/DE3872545T2/de not_active Expired - Fee Related
- 1988-02-22 US US07/158,948 patent/US4832035A/en not_active Expired - Fee Related
- 1988-02-22 DK DK090888A patent/DK168849B1/da not_active IP Right Cessation
- 1988-02-22 EP EP88102582A patent/EP0280986B1/fr not_active Expired - Lifetime
- 1988-02-23 AU AU12048/88A patent/AU597792B2/en not_active Ceased
- 1988-02-23 CN CN88101466.4A patent/CN1012527B/zh not_active Expired
- 1988-02-23 CA CA000559541A patent/CA1302510C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN88101466A (zh) | 1988-11-23 |
DK90888D0 (da) | 1988-02-22 |
EP0280986A1 (fr) | 1988-09-07 |
DE3872545T2 (de) | 1993-02-11 |
CN1012527B (zh) | 1991-05-01 |
DK168849B1 (da) | 1994-06-27 |
AU1204888A (en) | 1988-08-25 |
DE3872545D1 (de) | 1992-08-13 |
AU597792B2 (en) | 1990-06-07 |
EP0280986B1 (fr) | 1992-07-08 |
DK90888A (da) | 1988-08-24 |
US4832035A (en) | 1989-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |